1 // Copyright 2009,2010 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
5 // NetBSD system calls.
6 // This file is compiled as ordinary Go code,
7 // but it is also input to mksyscall,
8 // which parses the //sys lines and generates system call stubs.
9 // Note that sometimes we use a lowercase //sys name and wrap
10 // it in our own nicer implementation, either here or in
11 // syscall_bsd.go or syscall_unix.go.
20 type SockaddrDatalink struct {
29 raw RawSockaddrDatalink
32 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
34 func sysctlNodes(mib []_C_int) (nodes []Sysctlnode, err error) {
37 // Get a list of all sysctl nodes below the given MIB by performing
38 // a sysctl for the given MIB with CTL_QUERY appended.
39 mib = append(mib, CTL_QUERY)
40 qnode := Sysctlnode{Flags: SYSCTL_VERS_1}
41 qp := (*byte)(unsafe.Pointer(&qnode))
42 sz := unsafe.Sizeof(qnode)
43 if err = sysctl(mib, nil, &olen, qp, sz); err != nil {
47 // Now that we know the size, get the actual nodes.
48 nodes = make([]Sysctlnode, olen/sz)
49 np := (*byte)(unsafe.Pointer(&nodes[0]))
50 if err = sysctl(mib, np, &olen, qp, sz); err != nil {
57 func nametomib(name string) (mib []_C_int, err error) {
59 // Split name into components.
62 for i := 0; i < len(name); i++ {
64 parts = append(parts, name[last:i])
68 parts = append(parts, name[last:])
70 // Discover the nodes and construct the MIB OID.
71 for partno, part := range parts {
72 nodes, err := sysctlNodes(mib)
76 for _, node := range nodes {
78 for i := range node.Name {
79 if node.Name[i] != 0 {
80 n = append(n, byte(node.Name[i]))
83 if string(n) == part {
84 mib = append(mib, _C_int(node.Num))
88 if len(mib) != partno+1 {
96 // ParseDirent parses up to max directory entries in buf,
97 // appending the names to names. It returns the number
98 // bytes consumed from buf, the number of entries added
99 // to names, and the new names slice.
100 func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
102 for max != 0 && len(buf) > 0 {
103 dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
104 if dirent.Reclen == 0 {
108 buf = buf[dirent.Reclen:]
109 if dirent.Fileno == 0 { // File absent in directory.
112 bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
113 var name = string(bytes[0:dirent.Namlen])
114 if name == "." || name == ".." { // Useless names
119 names = append(names, name)
121 return origlen - len(buf), count, names
124 //sysnb pipe() (fd1 int, fd2 int, err error)
125 func Pipe(p []int) (err error) {
129 p[0], p[1], err = pipe()
133 //sys getdents(fd int, buf []byte) (n int, err error)
134 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
135 return getdents(fd, buf)
139 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
146 //sys Access(path string, mode uint32) (err error)
147 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
148 //sys Chdir(path string) (err error)
149 //sys Chflags(path string, flags int) (err error)
150 //sys Chmod(path string, mode uint32) (err error)
151 //sys Chown(path string, uid int, gid int) (err error)
152 //sys Chroot(path string) (err error)
153 //sys Close(fd int) (err error)
154 //sys Dup(fd int) (nfd int, err error)
155 //sys Dup2(from int, to int) (err error)
157 //sys Fchdir(fd int) (err error)
158 //sys Fchflags(fd int, flags int) (err error)
159 //sys Fchmod(fd int, mode uint32) (err error)
160 //sys Fchown(fd int, uid int, gid int) (err error)
161 //sys Flock(fd int, how int) (err error)
162 //sys Fpathconf(fd int, name int) (val int, err error)
163 //sys Fstat(fd int, stat *Stat_t) (err error)
164 //sys Fsync(fd int) (err error)
165 //sys Ftruncate(fd int, length int64) (err error)
166 //sysnb Getegid() (egid int)
167 //sysnb Geteuid() (uid int)
168 //sysnb Getgid() (gid int)
169 //sysnb Getpgid(pid int) (pgid int, err error)
170 //sysnb Getpgrp() (pgrp int)
171 //sysnb Getpid() (pid int)
172 //sysnb Getppid() (ppid int)
173 //sys Getpriority(which int, who int) (prio int, err error)
174 //sysnb Getrlimit(which int, lim *Rlimit) (err error)
175 //sysnb Getrusage(who int, rusage *Rusage) (err error)
176 //sysnb Getsid(pid int) (sid int, err error)
177 //sysnb Gettimeofday(tv *Timeval) (err error)
178 //sysnb Getuid() (uid int)
179 //sys Issetugid() (tainted bool)
180 //sys Kill(pid int, signum syscall.Signal) (err error)
181 //sys Kqueue() (fd int, err error)
182 //sys Lchown(path string, uid int, gid int) (err error)
183 //sys Link(path string, link string) (err error)
184 //sys Listen(s int, backlog int) (err error)
185 //sys Lstat(path string, stat *Stat_t) (err error)
186 //sys Mkdir(path string, mode uint32) (err error)
187 //sys Mkfifo(path string, mode uint32) (err error)
188 //sys Mknod(path string, mode uint32, dev int) (err error)
189 //sys Mlock(b []byte) (err error)
190 //sys Mlockall(flags int) (err error)
191 //sys Mprotect(b []byte, prot int) (err error)
192 //sys Munlock(b []byte) (err error)
193 //sys Munlockall() (err error)
194 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
195 //sys Open(path string, mode int, perm uint32) (fd int, err error)
196 //sys Pathconf(path string, name int) (val int, err error)
197 //sys Pread(fd int, p []byte, offset int64) (n int, err error)
198 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
199 //sys read(fd int, p []byte) (n int, err error)
200 //sys Readlink(path string, buf []byte) (n int, err error)
201 //sys Rename(from string, to string) (err error)
202 //sys Revoke(path string) (err error)
203 //sys Rmdir(path string) (err error)
204 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
205 //sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
206 //sysnb Setegid(egid int) (err error)
207 //sysnb Seteuid(euid int) (err error)
208 //sysnb Setgid(gid int) (err error)
209 //sysnb Setpgid(pid int, pgid int) (err error)
210 //sys Setpriority(which int, who int, prio int) (err error)
211 //sysnb Setregid(rgid int, egid int) (err error)
212 //sysnb Setreuid(ruid int, euid int) (err error)
213 //sysnb Setrlimit(which int, lim *Rlimit) (err error)
214 //sysnb Setsid() (pid int, err error)
215 //sysnb Settimeofday(tp *Timeval) (err error)
216 //sysnb Setuid(uid int) (err error)
217 //sys Stat(path string, stat *Stat_t) (err error)
218 //sys Symlink(path string, link string) (err error)
219 //sys Sync() (err error)
220 //sys Truncate(path string, length int64) (err error)
221 //sys Umask(newmask int) (oldmask int)
222 //sys Unlink(path string) (err error)
223 //sys Unmount(path string, flags int) (err error)
224 //sys write(fd int, p []byte) (n int, err error)
225 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
226 //sys munmap(addr uintptr, length uintptr) (err error)
227 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
228 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
254 // __sigaction_sigtramp
290 // _sched_getaffinity
292 // _sched_setaffinity
306 // compat_09_ogetdomainname
307 // compat_09_osetdomainname
313 // compat_12_getdirentries
319 // compat_13_sigaction13
320 // compat_13_sigaltstack13
321 // compat_13_sigpending13
322 // compat_13_sigprocmask13
323 // compat_13_sigreturn13
324 // compat_13_sigsuspend13
325 // compat_14___semctl
328 // compat_16___sigaction14
329 // compat_16___sigreturn14
330 // compat_20_fhstatfs
332 // compat_20_getfsstat
334 // compat_30___fhstat30
335 // compat_30___fstat13
336 // compat_30___lstat13
337 // compat_30___stat13
340 // compat_30_fhstatvfs1
341 // compat_30_getdents
343 // compat_30_ntp_gettime
350 // compat_43_oftruncate
351 // compat_43_ogetdirentries
352 // compat_43_ogetdtablesize
353 // compat_43_ogethostid
354 // compat_43_ogethostname
355 // compat_43_ogetkerninfo
356 // compat_43_ogetpagesize
357 // compat_43_ogetpeername
358 // compat_43_ogetrlimit
359 // compat_43_ogetsockname
365 // compat_43_orecvfrom
366 // compat_43_orecvmsg
368 // compat_43_osendmsg
369 // compat_43_osethostid
370 // compat_43_osethostname
371 // compat_43_osetrlimit
372 // compat_43_osigblock
373 // compat_43_osigsetmask
374 // compat_43_osigstack
376 // compat_43_otruncate
381 // extattr_delete_file
382 // extattr_delete_link